Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:39

General

  • Target

    c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe

  • Size

    931KB

  • MD5

    b8062d2c975e931e60a68e01f24b7094

  • SHA1

    2204092a46206e74817ac99721bdc55c297e0222

  • SHA256

    c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7

  • SHA512

    44361bb2ac243c103b2dfc8dcf6579e18dcadadcb5d9a93cc4a3670460b1b2ae72dccf281265c24d6662d9f0593ef6851607d6944167c1ed05e63216022e5c54

  • SSDEEP

    24576:h1OYdaONCZ/iWCvu/2sWsJA/jlt+DHhsk:h1OszCpYO/dJJDHhsk

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe
    "C:\Users\Admin\AppData\Local\Temp\c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\e8SRun91tOQ02iN.exe
      .\e8SRun91tOQ02iN.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1732

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    a23faf55ace4d5353b6202321b34a82f

    SHA1

    29dac9b957476559348b3c032dcfd2210dd7463c

    SHA256

    d887ed5ed18a1be02a1f47c5a4f50d9c5168ac8464b80b46d5584c11f9ebba4d

    SHA512

    fbd924a056d45b7de5854798b75261f2fa05783e375d07ba6c444e6e45dfc6dc717c56c407cc1ba9242faf0370290dcb49669e8fd20df6db13073b31bf856c8e

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    b0a8f74f89350efa60c76cb6c24b87bf

    SHA1

    d01000af1edf4dc42b2bdeeaed6b9a8009edb2b5

    SHA256

    622f0fe6b0d7e341b098cc3e4c3d386bcdc6af82bb4cd3c8b5b4651b1530246e

    SHA512

    e85331d39d73b9db96b555d2b6c8947ce38cb34c89c7e5fbb0aefab2ce6a5103d653f2d5867aabda59e44949c237f3d69430bd58a66c848e3b4b3ab684e73bfb

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\[email protected]\install.rdf
    Filesize

    598B

    MD5

    d7213a19f548a1b5a9c4df723ad0b57d

    SHA1

    b3dbe03658c55acf2182b85be9800f3ea5d1783e

    SHA256

    252db31931e7d482139ab1780ff6bc79d468dbf2fc286a976c5df895e121a404

    SHA512

    4df3d1e3fcadaa63610ff4adf820723627788eec0b2bed25a25924e4ed08ecd9e34894ae19809f8ab2d069df33dd53c85c570ed8747479e7cab99bb2e09b9098

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\e8SRun91tOQ02iN.dat
    Filesize

    1KB

    MD5

    0ef9452f2b8884d52837f294e9bdc825

    SHA1

    83fb82e612364dfaf2d05cf61468fe4750fbbabc

    SHA256

    e1b220743b0c3cf7b48cab1f233c62596285792af9e94211ad9a97fd111009e1

    SHA512

    caf51f8806917bc04819e8b807938f4e789224d1c3e1dd43508c03422fceb93008090bdd528f8473cd03d4ed5f2cac3eaa59f5e413823df78e625a2bb5de487e

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\e8SRun91tOQ02iN.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\gjkknlcploekjcaoflmepogkaglncehb\background.html
    Filesize

    144B

    MD5

    3106f93763bb9e3ea07537c9d21cc478

    SHA1

    ceb24f949b83a54f64f4abdb3e35bf0c5bae0eed

    SHA256

    8c395f26fd1407574ccbe9422fecba6f2b093c0bbd08e67d5ee835ca47a7edf5

    SHA512

    a0bb08078048d875006684ec0ea6da356bca25f40e81c8c7264dd53d249954807d34d3d26814cbcad748127f97003b8db0f188ce6e5c634b5392ce3f14089e39

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\gjkknlcploekjcaoflmepogkaglncehb\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\gjkknlcploekjcaoflmepogkaglncehb\hocFg4y.js
    Filesize

    6KB

    MD5

    0a371bac42976cbaf8a80c1e170886cf

    SHA1

    1cd461f1b9a0bcf6e133cf5c00237e96ec89e0dc

    SHA256

    ef188558b058d0d809ff3619fe53433ae91bd130532031e31ae317ce9a5c50d8

    SHA512

    ea3ddc2482a2c0b42204c9ed1ac07acfd6018205949aad67792f20cd3f879bae6e7eb8251a04d5ea6de9204027bc52cc04d4f016463203ad6fcc557f14fff180

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\gjkknlcploekjcaoflmepogkaglncehb\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\gjkknlcploekjcaoflmepogkaglncehb\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS417.tmp\e8SRun91tOQ02iN.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1104-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp
    Filesize

    8KB

  • memory/1732-56-0x0000000000000000-mapping.dmp